Welcome to a world of timeless elegance and refined sophistication. Tucked away in the prestigious Emerald Hills Estate community of Walnut, this magnificent custom-built mansion is a true architectural gem—designed for those who demand the very best in craftsmanship, privacy, and comfort. A grand private gate and long sweeping driveway and accessing two different streets set the stage for this stately residence, offering over 9,094 square feet of opulent living space surrounded by other multi-million-dollar custom estates. Grand Interiors. Step through the double doors into an impressive foyer crowned with a dazzling crystal chandelier and soaring ceilings that immediately evoke a sense of grandeur. The formal living room exudes warmth and elegance with its cathedral ceiling and fireplace, while the formal dining room provides an exquisite setting for hosting lavish gatherings. The gourmet kitchen is a culinary showpiece, featuring granite countertops, a center island, and stainless-steel appliances—perfectly balancing beauty and functionality. A spacious family room with a custom wet bar offers the ideal backdrop for relaxed entertaining. The mansion boasts total 8 bedrooms and 9 bathrooms, including six expansive bedroom suites, and two suites on the main level—ideal for guests or multi-generational living. The primary suite defines indulgence, featuring a private sitting area, walk-in closet, romantic fireplace, and a spa-inspired bath retreat that rivals a five-star resort. Entertainment & Relaxation. Every detail has been crafted for a lifestyle of leisure and sophistication. The resort-style backyard is a true sanctuary—complete with a sparkling pool and spa with its specified bathroom, waterfall feature, full-size tennis court with lighted, outdoor BBQ pavilion, gazebo, and a tranquil Chinese-style garden surrounded by fruit trees and lush landscaping. Exceptional Features • Private elevator to all levels • Four-zone central air and heating system • Four-car garage with EV charging prewire • Water softener system • Sauna • Central vacuum and advanced security system • Professionally designed landscaping throughout. Set on a private and quiet cul-de-sac within the award-winning Walnut Valley Unified School District, this extraordinary residence offers both prestige and convenience—just minutes from fine dining, shopping, and major freeways. A rare opportunity to own one of Walnut's most distinguished estates.
For sale
Listed by: IRN REALTY • John Lewis Wang • Contact: 626-416-8899
$5,980,000
19910 Tennessee Trl, Walnut, CA 91789
8beds
9,094sqft
Single Family Residence
Built in 1995
1.26 Acres Lot
$5,651,500 Zestimate®
$658/sqft
$-- HOA
What's special
- 236 days |
- 647 |
- 33 |
Zillow last checked:
Listing updated:
Listed by:
John Lewis Wang DRE #01427728 626-416-8899,
IRN REALTY
Source: CRMLS,MLS#: WS26090887
Originating MLS: California Regional MLS
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 8
- Bathrooms: 9
- Full bathrooms: 9
- Main level bathrooms: 6
- Main level bedrooms: 2
Rooms
- Room types: Bathroom, Family Room, Primary Bedroom, Dining Room
Primary bedroom
- Features: Multiple Primary Suites
Bathroom
- Features: Jack and Jill Bath
Bathroom
- Features: Bathtub, Jetted Tub
Kitchen
- Features: Kitchen Island
Heating
- Central, Fireplace(s), Natural Gas
Cooling
- Central Air, Gas
Appliances
- Included: Barbecue, Gas Range
- Laundry: Electric Dryer Hookup, Gas Dryer Hookup, In Garage
Features
- Balcony, Central Vacuum, Separate/Formal Dining Room, Elevator, High Ceilings, Multiple Staircases, Bar, Jack and Jill Bath, Multiple Primary Suites
- Flooring: Wood
- Has fireplace: Yes
- Fireplace features: Gas, Living Room
- Common walls with other units/homes: No Common Walls
Interior area
- Total interior livable area: 9,094 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Electric Vehicle Charging Station(s), Garage
- Attached garage spaces: 4
Accessibility
- Accessibility features: Safe Emergency Egress from Home
Features
- Levels: Two
- Stories: 2
- Entry location: x
- Has private pool: Yes
- Pool features: Fenced, In Ground, Private, Waterfall
- Has spa: Yes
- Spa features: Private
- Has view: Yes
- View description: Mountain(s)
Lot
- Size: 1.26 Acres
- Features: 0-1 Unit/Acre
Details
- Parcel number: 8709102006
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New construction: No
- Year built: 1995
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Urban
- Security: Prewired, Closed Circuit Camera(s)
Location
- Region: Walnut
Financial & listing details
- Price per square foot: $658/sqft
- Tax assessed value: $2,658,035
- Annual tax amount: $33,848
- Date on market: 4/27/2026
- Cumulative days on market: 236 days
- Listing terms: Cash to New Loan
Estimated market value
$5,651,500
$5.37M - $5.93M
$5,016/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/27/2026 | Listed for sale | $5,980,000-39.6%$658/sqft |
Source: | ||
| 10/1/2025 | Listing removed | $9,900,000-10%$1,089/sqft |
Source: | ||
| 6/23/2025 | Listed for sale | $11,000,000+562.7%$1,210/sqft |
Source: | ||
| 3/9/2011 | Sold | $1,660,000+0.6%$183/sqft |
Source: Public Record Report a problem | ||
| 12/2/2010 | Sold | $1,650,000+391.1%$181/sqft |
Source: Public Record Report a problem | ||
| 6/29/1994 | Sold | $336,000$37/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $33,848 +5.6% | $2,658,035 +2% |
| 2024 | $32,055 +2.6% | $2,605,918 +2% |
| 2023 | $31,244 +2.2% | $2,554,823 -35.4% |
| 2022 | $30,569 +1.9% | $3,953,900 +61% |
| 2021 | $29,998 +1.3% | $2,455,617 +1% |
| 2020 | $29,620 | $2,430,438 +2% |
| 2019 | $29,620 +7.4% | $2,382,783 +26.3% |
| 2018 | $27,576 +22.6% | $1,887,094 +2% |
| 2017 | $22,486 +4.8% | $1,850,093 +2% |
| 2016 | $21,460 +3.1% | $1,813,818 +1.5% |
| 2015 | $20,806 -0.8% | $1,786,574 +2% |
| 2014 | $20,965 | $1,751,579 +3.4% |
| 2012 | -- | $1,693,200 -4.1% |
| 2011 | -- | $1,765,000 +27.9% |
| 2010 | -- | $1,380,208 -0.2% |
| 2009 | -- | $1,383,488 +2% |
| 2008 | -- | $1,356,362 +2% |
| 2007 | -- | $1,329,768 +2% |
| 2006 | -- | $1,303,695 |
| 2005 | -- | $1,303,695 +4% |
| 2004 | -- | $1,253,073 +1.9% |
| 2003 | -- | $1,230,108 +2% |
| 2002 | -- | $1,205,989 +4% |
| 2000 | -- | $1,159,162 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 91789
Nearby schools
GreatSchools rating
- 9/10Leonard G. Westhoff Elementary SchoolGrades: K-5Distance: 0.8 mi
- 10/10Suzanne Middle SchoolGrades: 6-8Distance: 0.9 mi
- 10/10Walnut High SchoolGrades: 9-12Distance: 1 mi
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- California
- Los Angeles County
- Walnut
- 91789
- 19910 Tennessee Trl





